On 18.02.2016 18:14, Fabio Estevam wrote: > On Thu, Feb 18, 2016 at 1:32 PM, Marek Vasut <ma...@denx.de> wrote: > >>> Also one of our customers tested a few non-working sticks with this >>> change and reported, that it fixed it for him. >>> Here's a list of those devices, but I guess there are a lot more: >>> >>> 1. Silicon Motion, Inc. - Taiwan (formerly Feiya Technology Corp.) Flash >>> Drive, VID: 0x090c, PID: 0x1000 >>> 2. Freecom Technologies, VID: 0x07ab, PID: 0xfcf1 >>> 3. Newron, VID: 0x8644, PID: 0x800e >>> 4. GEMBIRD PhotoFrame PF-15-1, VID: 0x1908, PID: 0x1320 >>> >> Maybe we need a quirk table then ? > It seems the list of affected devices is unknown. > > What would be the impact of changing USB_MAX_XFER_BLK from 65535 to 32767? > > Would this impact the USB transfer rate? Frieder, do you know? I don't really know. While testing I had the feeling, that the transfer is slightly slower, but I can't tell for sure. _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
- Re: [U-Boot] Issue with USB mass storage (thumb drives) Sergei Temerkhanov
- Re: [U-Boot] Issue with USB mass storage (thumb drives) Schrempf Frieder
- Re: [U-Boot] Issue with USB mass storage (thumb drives) Marek Vasut
- Re: [U-Boot] Issue with USB mass storage (thumb drives) Hannes Schmelzer
- Re: [U-Boot] Issue with USB mass storage (thumb drives) Marek Vasut
- Re: [U-Boot] Issue with USB mass storage (thumb drives) Simon Glass
- Re: [U-Boot] Issue with USB mass storage (thumb drives) Hannes Schmelzer
- Re: [U-Boot] Issue with USB mass storage (thumb drives) Schrempf Frieder
- Re: [U-Boot] Issue with USB mass storage (thumb drives) Marek Vasut
- Re: [U-Boot] Issue with USB mass storage (thumb drives) Fabio Estevam
- Re: [U-Boot] Issue with USB mass storage (thumb drives) Schrempf Frieder
- Re: [U-Boot] Issue with USB mass storage (thumb drives) Maxime Jayat
- Re: [U-Boot] Issue with USB mass storage (thumb drives) Fabio Estevam
- Re: [U-Boot] Issue with USB mass storage (thumb drives) Hannes Schmelzer
- Re: [U-Boot] Issue with USB mass storage (thumb drives) Marek Vasut
- Re: [U-Boot] Issue with USB mass storage (thumb drives) Simon Glass
- Re: [U-Boot] Issue with USB mass storage (thumb drives) Marek Vasut
- Re: [U-Boot] Issue with USB mass storage (thumb drives) Simon Glass
- Re: [U-Boot] Issue with USB mass storage (thumb drives) Schrempf Frieder